Home / 996,463.80-1,494,914.40-322,430.40

Finding the Fourth Proportional to 996,463.80, 1,494,914.40 and 322,430.40

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Solution

The fourth proportional to 996,463.80, 1,494,914.40 and 322,430.40 is: 483,716.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,463.80 : 1,494,914.40 = 322,430.40 : x
  2. Step 2: Convert to fraction form
    996,463.80/1,494,914.40 = 322,430.40/x
  3. Step 3: Cross multiply
    996,463.80x = 1,494,914.40 × 322,430.40
  4. Step 4: Simplify right side
    996,463.80x = 482,005,847,957.76
  5. Step 5: Solve for x
    x = 482,005,847,957.76/996,463.80
  6. Step 6: Final answer
    x = 483,716.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.